working commit

app/router/bindobj.go

@@ -0,0 +1,51 @@
+package router
+
+import (
+	"reflect"
+	"strconv"
+)
+
+// Don't ask me how it works. ;)
+func bindObj(obj interface{}, kvmap map[string]string, sTag string) error {
+	var err error
+	vElem := reflect.ValueOf(obj).Elem()
+	sElem := reflect.TypeOf(obj).Elem()
+	for i := 0; i < vElem.NumField(); i++ {
+		vField := vElem.Field(i)
+		tag := sElem.Field(i).Tag.Get(sTag)
+		if tag != "" {
+			sVal, exists := kvmap[tag]
+			if exists {
+				switch vField.Kind() {
+				case reflect.String:
+					vField.SetString(sVal)
+				case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+					iVal, err := strconv.ParseInt(sVal, 10, 64)
+					if err != nil {
+						return err
+					}
+					vField.SetInt(iVal)
+				case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+					iVal, err := strconv.ParseUint(sVal, 10, 64)
+					if err != nil {
+						return err
+					}
+					vField.SetUint(iVal)
+				case reflect.Bool:
+					bVal, err := strconv.ParseBool(sVal)
+					if err != nil {
+						return err
+					}
+					vField.SetBool(bVal)
+				case reflect.Float32, reflect.Float64:
+					fVal, err := strconv.ParseFloat(sVal, 64)
+					if err != nil {
+						return err
+					}
+					vField.SetFloat(fVal)
+				}
+			}
+		}
+	}
+	return err
+}